Cameron Broughton, 19, of Bernardsville, has been charged with sexually assaulting a 14-year-old girl and sending a nude photograph of himself to her and three other minor females.File Photo

BERNARDSVILLE — A 19-year-old Bernardsville man has been charged with engaging in a sexual act with a 14-year-old girl last year, and sending a nude photograph of himself to her and three other minor females, court documents state.

Cameron Broughton has been charged with sexual assault and four counts of endangering the welfare of a child. He is accused of committing the offenses when he was 18 years old.

Broughton allegedly engaged in the sexual act with the 14-year-old between June 1 and Sept. 1. The girl told authorities the act occurred while they were in a car in Bedminster, according to an affidavit filed today in Superior Court in Somerville.

Another minor female and a male witnesessed the sexual act, the affidavit states.

Broughton later admitted to the sexual act, but claimed it occurred in January or February of 2013, the affidavit states.

Authorities also have alleged that at various times between June 1 and Dec. 31, Broughton “transmitted a photograph of his naked penis” to the sexual assault victim; the girl who witnessed the act; and two other minor females, the affidavit states.

The females were all under 16 years old when they received the photograph, the affidavit states. Broughton has admitted to sending the photograph to the victims, the affidavit states.